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QT += core gui | ||
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greaterThan(QT_MAJOR_VERSION, 4): QT += widgets | ||
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CONFIG += c++11 | ||
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# The following define makes your compiler emit warnings if you use | ||
# any Qt feature that has been marked deprecated (the exact warnings | ||
# depend on your compiler). Please consult the documentation of the | ||
# deprecated API in order to know how to port your code away from it. | ||
DEFINES += QT_DEPRECATED_WARNINGS | ||
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# You can also make your code fail to compile if it uses deprecated APIs. | ||
# In order to do so, uncomment the following line. | ||
# You can also select to disable deprecated APIs only up to a certain version of Qt. | ||
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0 | ||
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SOURCES += \ | ||
main.cpp \ | ||
widget.cpp | ||
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HEADERS += \ | ||
widget.h | ||
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FORMS += \ | ||
widget.ui | ||
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# Default rules for deployment. | ||
qnx: target.path = /tmp/$${TARGET}/bin | ||
else: unix:!android: target.path = /opt/$${TARGET}/bin | ||
!isEmpty(target.path): INSTALLS += target |
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#include "widget.h" | ||
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#include <QApplication> | ||
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int main(int argc, char *argv[]) | ||
{ | ||
QApplication a(argc, argv); | ||
Widget w; | ||
w.show(); | ||
return a.exec(); | ||
} |
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#include "widget.h" | ||
#include "ui_widget.h" | ||
#include <QDebug> | ||
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Widget::Widget(QWidget *parent) | ||
: QWidget(parent) | ||
, ui(new Ui::Widget) | ||
{ | ||
ui->setupUi(this); | ||
ui->listWidget->setSelectionMode(QAbstractItemView::MultiSelection); | ||
} | ||
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Widget::~Widget() | ||
{ | ||
delete ui; | ||
} | ||
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void Widget::on_addItemButton_clicked() | ||
{ | ||
ui->listWidget->addItem("New Item"); | ||
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} | ||
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void Widget::on_deleteItemButton_clicked() | ||
{ | ||
//To Delete Items : Use Take Items | ||
ui->listWidget->takeItem(ui->listWidget->currentRow()); | ||
} | ||
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void Widget::on_selectedItemButton_clicked() | ||
{ | ||
QList<QListWidgetItem*> list = ui->listWidget->selectedItems(); | ||
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for(int i = 0; i < list.count(); i++) | ||
{ | ||
qDebug() << "Selected Item : " << list.at(i)->text() << " , Row Number Id : " << ui->listWidget->row(list.at(i)); | ||
} | ||
} |
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#ifndef WIDGET_H | ||
#define WIDGET_H | ||
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#include <QWidget> | ||
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QT_BEGIN_NAMESPACE | ||
namespace Ui { class Widget; } | ||
QT_END_NAMESPACE | ||
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class Widget : public QWidget | ||
{ | ||
Q_OBJECT | ||
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public: | ||
Widget(QWidget *parent = nullptr); | ||
~Widget(); | ||
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private slots: | ||
void on_addItemButton_clicked(); | ||
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void on_deleteItemButton_clicked(); | ||
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void on_selectedItemButton_clicked(); | ||
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private: | ||
Ui::Widget *ui; | ||
}; | ||
#endif // WIDGET_H |
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<?xml version="1.0" encoding="UTF-8"?> | ||
<ui version="4.0"> | ||
<class>Widget</class> | ||
<widget class="QWidget" name="Widget"> | ||
<property name="geometry"> | ||
<rect> | ||
<x>0</x> | ||
<y>0</y> | ||
<width>568</width> | ||
<height>299</height> | ||
</rect> | ||
</property> | ||
<property name="windowTitle"> | ||
<string>Widget</string> | ||
</property> | ||
<layout class="QHBoxLayout" name="horizontalLayout"> | ||
<item> | ||
<widget class="QListWidget" name="listWidget"> | ||
<item> | ||
<property name="text"> | ||
<string>Item1</string> | ||
</property> | ||
</item> | ||
<item> | ||
<property name="text"> | ||
<string>Item2</string> | ||
</property> | ||
</item> | ||
<item> | ||
<property name="text"> | ||
<string>Item3</string> | ||
</property> | ||
</item> | ||
<item> | ||
<property name="text"> | ||
<string>Item4</string> | ||
</property> | ||
</item> | ||
<item> | ||
<property name="text"> | ||
<string>Item5</string> | ||
</property> | ||
</item> | ||
<item> | ||
<property name="text"> | ||
<string>Item6</string> | ||
</property> | ||
</item> | ||
<item> | ||
<property name="text"> | ||
<string>Item7</string> | ||
</property> | ||
</item> | ||
</widget> | ||
</item> | ||
<item> | ||
<layout class="QVBoxLayout" name="verticalLayout"> | ||
<item> | ||
<widget class="QPushButton" name="addItemButton"> | ||
<property name="text"> | ||
<string>Add Item</string> | ||
</property> | ||
</widget> | ||
</item> | ||
<item> | ||
<widget class="QPushButton" name="deleteItemButton"> | ||
<property name="text"> | ||
<string>Delete Item</string> | ||
</property> | ||
</widget> | ||
</item> | ||
<item> | ||
<widget class="QPushButton" name="selectedItemButton"> | ||
<property name="text"> | ||
<string>Selected Items</string> | ||
</property> | ||
</widget> | ||
</item> | ||
<item> | ||
<spacer name="verticalSpacer"> | ||
<property name="orientation"> | ||
<enum>Qt::Vertical</enum> | ||
</property> | ||
<property name="sizeHint" stdset="0"> | ||
<size> | ||
<width>20</width> | ||
<height>40</height> | ||
</size> | ||
</property> | ||
</spacer> | ||
</item> | ||
</layout> | ||
</item> | ||
</layout> | ||
</widget> | ||
<resources/> | ||
<connections/> | ||
</ui> |
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build-QListWidgetDemo-Desktop_Qt_5_15_0_MinGW_64_bit-Debug/.qmake.stash
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QMAKE_CXX.QT_COMPILER_STDCXX = 201402L | ||
QMAKE_CXX.QMAKE_GCC_MAJOR_VERSION = 8 | ||
QMAKE_CXX.QMAKE_GCC_MINOR_VERSION = 1 | ||
QMAKE_CXX.QMAKE_GCC_PATCH_VERSION = 0 | ||
QMAKE_CXX.COMPILER_MACROS = \ | ||
QT_COMPILER_STDCXX \ | ||
QMAKE_GCC_MAJOR_VERSION \ | ||
QMAKE_GCC_MINOR_VERSION \ | ||
QMAKE_GCC_PATCH_VERSION | ||
QMAKE_CXX.INCDIRS = \ | ||
C:/Qt/Tools/mingw810_64/lib/gcc/x86_64-w64-mingw32/8.1.0/include/c++ \ | ||
C:/Qt/Tools/mingw810_64/lib/gcc/x86_64-w64-mingw32/8.1.0/include/c++/x86_64-w64-mingw32 \ | ||
C:/Qt/Tools/mingw810_64/lib/gcc/x86_64-w64-mingw32/8.1.0/include/c++/backward \ | ||
C:/Qt/Tools/mingw810_64/lib/gcc/x86_64-w64-mingw32/8.1.0/include \ | ||
C:/Qt/Tools/mingw810_64/lib/gcc/x86_64-w64-mingw32/8.1.0/include-fixed \ | ||
C:/Qt/Tools/mingw810_64/x86_64-w64-mingw32/include | ||
QMAKE_CXX.LIBDIRS = \ | ||
C:/Qt/Tools/mingw810_64/lib/gcc/x86_64-w64-mingw32/8.1.0 \ | ||
C:/Qt/Tools/mingw810_64/lib/gcc \ | ||
C:/Qt/Tools/mingw810_64/x86_64-w64-mingw32/lib \ | ||
C:/Qt/Tools/mingw810_64/lib |
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